-47.72% is the change from 526 to 275
Calculation steps:
[( 275 - 526 ) ÷ 526] x 100 = -47.72%
Formula
Percentage change = [(275 - 526) / 526] x 100
Subtract the new number by the original number
275 - 526 = -251
-251 ÷ 526 = -0.47718631178707227
-0.47718631178707227 x 100 = -47.72%